<html>

<frameset cols="50%,50%,50%">

  <frame src="

https://hoctructuyen.vanlanguni.edu.vn/login/index.php" />
  <frame src="http://www.dhdlvanlang.edu.vn/" />
  <frame src="http://sinhvienvanlang.com/@rum//" />

</frameset>

</html>

